# Chat AI vs AI平台

The clearest difference is in-app purchases: AI平台 at none against Chat AI's 2. Chat AI's advantage is update cadence (every 6 weeks vs every 12 months) and iOS requirement (14.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Chat AI sells 2 in-app purchases, starting at $5.99 per month. AI平台 asks for nothing beyond the download.

Chat AI ships an update every 6 weeks, AI平台 every 12 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | Chat AI | AI平台 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (116 ratings)](https://appshunter.io/ios/app/chat-ai-writing-assistant-bot/id6451249957/reviews)** | — |
| Number of ratings | **116** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 12 months |
| Monetization | Free with in-app purchases | — |
| Size | 38 MB | 3 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [AI Chat Signature Social Productivity Apps for Free](https://appshunter.io/developer/1690012460) | [伟 付](https://appshunter.io/developer/1804140914) |

## What reviewers say

### Chat AI

[App page](https://appshunter.io/ios/app/chat-ai-writing-assistant-bot/id6451249957)

This AI-powered assistant helps you brainstorm, write, and create content. It offers features for essays, emails, translations, homework help, and even AI art generation. Get fast, accurate, and context-aware responses for everyday and professional use.

**Highlights:** Essay and email writing, Text rewriting and improvement, Language translation and grammar, Homework and study assistance, Idea brainstorming, AI art generation

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chat AI Helper Monthly | $5.99 | per month |
| Chat AI Helper Yearly | $19.99 | per year |


### AI平台

[App page](https://appshunter.io/ios/app/ai/id6748650326)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Chat AI free?

Chat AI is free to download, with in-app purchases available.

### Is AI平台 free?

AI平台 is free to download, with no in-app purchases.

### Do Chat AI or AI平台 have ads?

Neither Chat AI nor AI平台 shows ads.

### Which is updated more often, Chat AI or AI平台?

Chat AI ships an update every 6 weeks, and AI平台 every 12 months. Most recently, Chat AI was updated on October 30, 2026 and AI平台 on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*